IC manufacturers Texas Instruments

IC manufacturers (103)

Texas Instruments DRV8245S-Q1 | Demoboard DRV8245S-Q1EVM

Automotive 40-V, 32-A H-Bridge driver with integrated current sensing and feedback

Overview

TopologyMotor Drive
Input voltage4.5-35 V
IC revisionE2_001

Description

The DRV824x-Q1 family of devices is a fully integrated H-bridge driver intended for a wide range of automotive applications. The DRV824x-Q1 device can be configured as a single H-bridge driver, two independent half bridge drivers. Designed in Texas Instruments' proprietary high power BiCMOS process technology node, this monolithic die device in a power package offers excellent power handling and thermal capability while providing compact package size, ease of layout, EMI control, accurate current sense, robustness and diagnostic capability. The DRV824x-Q1 has an identical pin function and register map, with scalable resistance (current capability) to support different loads with minimal design changes.The device integrates an N-channel output stage, charge pump regulator, high side current sensing and regulation, current proportional output, and protection circuitry. A low-power sleep mode is provided to achieve ultra-low quiescent current draw by shutting down most of the internal circuitry. The device offers voltage monitoring and load diagnostics as well as protection features against output over current and device over temperature. Fault conditions are indicated on the nFAULT pin. The device is available in two interface variants - hardware (“HW”) and SPI. The HW variant uses strapping resistors for fixed configuration. The SPI variant offers more flexibility in device configuration and fault observability with an external controller.

Features

AEC-Q100 qualified for automotive applications:– Temperature grade 1: –40°C to +125°C, TA

  • – Documentation available to aid functional safetysystem design
  • 4.5-V to 35-V (40-V abs. max) operating range
  • VQFN-HR package: RON_LS + RON_HS: 47 mΩ
  • HVSSOP package: RON_LS + RON_HS: 60 mΩ
  • IOUT Max = 21 A
  • PWM frequency operation up to 25 KHz withautomatic dead time assertion
  • Configurable slew rate and spread spectrumclocking for low electromagnetic interference (EMI)
  • Integrated current sense (eliminates shunt resistor)
  • Proportional load current output on IPROPI pin
  • Configurable current regulation
  • Protection and diagnostic features withconfigurable fault reaction (latched or retry)– Load diagnostics in both the off-state and onstate to detect open load and short circuit– Voltage monitoring on supply (VM)– Over current protection– Over temperature protection– Fault indication on nFAULT pin
  • Supports 3.3-V, 5-V logic inputs
  • Low sleep current - 1μA typical at 25°C
  • 3 variants - HW (H), SPI (S) or SPI (P)
  • Configurable control modes:– Single full bridge using PWM or PH/EN mode– Two half-bridges using Independent mode

Typical applications

  • E-Shifter
  • Body control module (BCM)
  • Wiper modules
  • Door Modules
  • Trunk module
  • Solenoids
  • seat modules
  • Steering systems
  • Brushed DC (BDC) motor drivers

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesApplicationPCB/Cable/PanelModularityWire SectionλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
Fl
(mm)
L
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(µH)
fres
(MHz)
Pins
(pcs)
RowsH
(mm)
GenderTypeIR
(A)
PackagingColor Samples
691256610002SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-TBL Series 2566 - 10.16 mm Horizontal Entry w. Rising Cage Clamp Glow Wire Rising Cage Clamp PCB No 6 to 20 (AWG) 13.30 to 0.52 (mm²) -30 °C up to +120 °C 20.32 2 Horizontal 57 Box
7443320100SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WE-HCC SMT High Current Cube Inductor 1210 -40 °C up to +125 °C 12.1 11.4 1 34 30.6 33.5 2.5 Ferrite 0.9 96 2 9.5 24
150060RS75000SPEC
26 files Active i| Production is active. Expected lifetime: >10 years.WL-SMCW SMT Mono-color Chip LED Waterclear 625 Red 630 250 2 AlInGaP 140 0603 -40 °C up to +85 °C 1.6 0.8 0.7 Tape and Reel
150060VS75000SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WL-SMCW SMT Mono-color Chip LED Waterclear 570 Bright Green 572 40 2 AlInGaP 140 0603 -40 °C up to +85 °C 1.6 0.8 0.7 Tape and Reel
150080SS75000SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WL-SMCW SMT Mono-color Chip LED Waterclear 630 Super Red 645 60 1.9 AlInGaP 140 0805 -40 °C up to +85 °C 2 1.25 0.7 Tape and Reel
150080VS75000SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WL-SMCW SMT Mono-color Chip LED Waterclear 570 Bright Green 572 40 2 AlInGaP 140 0805 -40 °C up to +85 °C 2 1.25 0.7 Tape and Reel
885012105012SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 10 V(DC)1 µF ±20% 10 0402 -55 °C up to +85 °C 150.05 GΩ X5R Class II 1 0.5 0.25 0.5 7" Tape & Reel
885012206020SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 10 V(DC)100 nF ±10% 10 0603 -55 °C up to +125 °C 55 GΩ X7R Class II 1.6 0.8 0.4 0.8 7" Tape & Reel
61000621121SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD 2.54 mm SMT Dual Pin Header -40 °C up to +105 °C1000 MΩ 7.62 6 Dual Pin Header Straight 3 Tube
60900213421SPEC
3 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD 2.54 mm Multi-Jumper Jumper with Test Point -40 °C up to +125 °C1000 MΩ 2.44 1 Jumper 3 Bag Black
61301421121SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD 2.54 mm THT Dual Pin Header -40 °C up to +105 °C1000 MΩ 17.78 14 Dual Pin Header Straight 3 Bag
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesApplicationPCB/Cable/PanelModularityWire SectionλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
Fl
(mm)
L
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(µH)
fres
(MHz)
Pins
(pcs)
RowsH
(mm)
GenderTypeIR
(A)
PackagingColor Samples